Update tf_op_mapper_nhwc.py

x2paddle/op_mapper/tf_op_mapper_nhwc.py

@@ -74,7 +74,7 @@ class TFOpMapperNHWC(OpMapper):
         unsupported_ops = set()
         sys.stderr.write("Total nodes: {}\n".format(len(self.graph.topo_sort)))
         for i, node_name in enumerate(self.graph.topo_sort):
-            sys.stderr.write("\rConverting node {} ...     ".format(i+1))
+            sys.stderr.write("\rConverting node {} ...     ".format(i + 1))
             node = self.graph.get_node(node_name)
             op = node.layer_type
             if op in self.directly_map_ops: